/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package com.antgroup.geaflow.console.common.dal.model;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import java.util.List;
import java.util.function.Function;
import lombok.AccessLevel;
import lombok.AllArgsConstructor;
import lombok.Getter;

@Getter
@AllArgsConstructor(access = AccessLevel.PRIVATE)
public class PageList<T> {

    private final List<T> list;

    private final long total;

    public PageList(List<T> data) {
        this(data, data.size());
    }

    public PageList(Page<T> page) {
        this(page.getRecords(), page.getTotal());
    }

    public <N> PageList<N> transform(Function<List<T>, List<N>> converter) {
        List<N> newList = converter.apply(this.list);
        return new PageList<>(newList, total);
    }

}
